[PATCH] s390: Add support for new syscalls/TIF_RESTORE_SIGMASK
Add support for the new *at, pselect6 and ppoll system calls. This includes adding required support for TIF_RESTORE_SIGMASK. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Heiko Carstens
committed by
Linus Torvalds
Linus Torvalds
parent
1ab865c146
commit
54dfe5dd9a
@@ -1,9 +1,8 @@
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/*
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* arch/s390/kernel/sys_wrapper31.S
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* arch/s390/kernel/compat_wrapper.S
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* wrapper for 31 bit compatible system calls.
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*
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* S390 version
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* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Copyright (C) IBM Corp. 2000,2006
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* Author(s): Gerhard Tonn (ton@de.ibm.com),
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* Thomas Spatzier (tspat@de.ibm.com)
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*/
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@@ -288,7 +287,12 @@ sys32_setregid16_wrapper:
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llgfr %r3,%r3 # __kernel_old_gid_emu31_t
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jg sys32_setregid16 # branch to system call
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#sys32_sigsuspend_wrapper # done in sigsuspend_glue
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.globl sys_sigsuspend_wrapper
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sys_sigsuspend_wrapper:
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lgfr %r2,%r2 # int
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lgfr %r3,%r3 # int
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llgfr %r4,%r4 # old_sigset_t
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jg sys_sigsuspend
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.globl compat_sys_sigpending_wrapper
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compat_sys_sigpending_wrapper:
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@@ -855,7 +859,11 @@ sys32_rt_sigqueueinfo_wrapper:
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llgtr %r4,%r4 # siginfo_emu31_t *
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jg sys32_rt_sigqueueinfo # branch to system call
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#sys32_rt_sigsuspend_wrapper # done in rt_sigsuspend_glue
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.globl compat_sys_rt_sigsuspend_wrapper
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compat_sys_rt_sigsuspend_wrapper:
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llgtr %r2,%r2 # compat_sigset_t *
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llgfr %r3,%r3 # compat_size_t
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jg compat_sys_rt_sigsuspend
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.globl sys32_pread64_wrapper
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sys32_pread64_wrapper:
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@@ -1475,3 +1483,122 @@ sys_inotify_rm_watch_wrapper:
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lgfr %r2,%r2 # int
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llgfr %r3,%r3 # u32
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jg sys_inotify_rm_watch
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.globl compat_sys_openat_wrapper
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compat_sys_openat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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lgfr %r5,%r5 # int
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jg compat_sys_openat
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.globl sys_mkdirat_wrapper
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sys_mkdirat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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jg sys_mkdirat
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.globl sys_mknodat_wrapper
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sys_mknodat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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llgfr %r5,%r5 # unsigned int
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jg sys_mknodat
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.globl sys_fchownat_wrapper
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sys_fchownat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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llgfr %r4,%r4 # uid_t
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llgfr %r5,%r5 # gid_t
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lgfr %r6,%r6 # int
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jg sys_fchownat
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.globl compat_sys_futimesat_wrapper
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compat_sys_futimesat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # char *
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llgtr %r4,%r4 # struct timeval *
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jg compat_sys_futimesat
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.globl compat_sys_newfstatat_wrapper
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compat_sys_newfstatat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # char *
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llgtr %r4,%r4 # struct stat *
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lgfr %r5,%r5 # int
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jg compat_sys_newfstatat
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.globl sys_unlinkat_wrapper
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sys_unlinkat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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jg sys_unlinkat
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.globl sys_renameat_wrapper
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sys_renameat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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llgtr %r5,%r5 # const char *
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jg sys_renameat
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.globl sys_linkat_wrapper
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sys_linkat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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llgtr %r5,%r5 # const char *
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jg sys_linkat
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.globl sys_symlinkat_wrapper
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sys_symlinkat_wrapper:
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llgtr %r2,%r2 # const char *
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lgfr %r3,%r3 # int
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llgtr %r4,%r4 # const char *
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jg sys_symlinkat
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.globl sys_readlinkat_wrapper
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sys_readlinkat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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llgtr %r4,%r4 # char *
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lgfr %r5,%r5 # int
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jg sys_readlinkat
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.globl sys_fchmodat_wrapper
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sys_fchmodat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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llgfr %r4,%r4 # mode_t
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jg sys_fchmodat
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.globl sys_faccessat_wrapper
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sys_faccessat_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # const char *
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lgfr %r4,%r4 # int
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jg sys_faccessat
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.globl compat_sys_pselect6_wrapper
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compat_sys_pselect6_wrapper:
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lgfr %r2,%r2 # int
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llgtr %r3,%r3 # fd_set *
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llgtr %r4,%r4 # fd_set *
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llgtr %r5,%r5 # fd_set *
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llgtr %r6,%r6 # struct timespec *
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llgt %r0,164(%r15) # void *
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stg %r0,160(%r15)
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jg compat_sys_pselect6
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.globl compat_sys_ppoll_wrapper
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compat_sys_ppoll_wrapper:
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llgtr %r2,%r2 # struct pollfd *
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llgfr %r3,%r3 # unsigned int
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llgtr %r4,%r4 # struct timespec *
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llgtr %r5,%r5 # const sigset_t *
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llgfr %r6,%r6 # size_t
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jg compat_sys_ppoll
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